This document is a technical datasheet for the SGS-THOMSON STF4045DF and STF4045DV NPN Darlington power modules. These devices utilize Easy to Drive Technology (ETD) and feature an isolated case with a withstand voltage of 2500V RMS. They are designed for high-current bipolar applications in motor control, SMPS, UPS, and welding equipment.
| Collector-Emitter Voltage (Ip = 0) | 450 V |
|---|---|
| Collector Current | 42 A |
| Collector Peak Current (tp = 10 ms) | 63 A |
| Total Dissipation at Te = 25 °C | 150 W |
| Insulation Withstand Voltage (AC-RMS) | 2500 V |
| Thermal Resistance Junction-case (transistor) | Max 0.83 °C/W |
| Thermal Resistance Junction-case (diode) | Max 1.5 °C/W |
The modules are intended for motor control, SMPS & UPS, and welding equipment.
The maximum operating junction temperature is 150 °C.
The typical DC current gain is 300.